Vulnerability Description
WebCore/platform/graphics/texmap/TextureMapperLayer.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.2, is vulnerable to a use after free for a WebCore::TextureMapperLayer object.
CVSS Score
8.8
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Webkit | Webkitgtk\+ | < 2.20.2 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.hThird Party AdvisoryVDB Entry
- http://www.openwall.com/lists/oss-security/2018/06/14/1Mailing List
- http://www.securityfocus.com/archive/1/542087/100/0/threaded
- https://bugs.webkit.org/show_bug.cgi?id=184729Permissions RequiredVendor Advisory
- https://security.gentoo.org/glsa/201808-04
- https://trac.webkit.org/changeset/231300/webkitVendor Advisory
- http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.hThird Party AdvisoryVDB Entry
- http://www.openwall.com/lists/oss-security/2018/06/14/1Mailing List
- http://www.securityfocus.com/archive/1/542087/100/0/threaded
- https://bugs.webkit.org/show_bug.cgi?id=184729Permissions RequiredVendor Advisory
- https://security.gentoo.org/glsa/201808-04
- https://trac.webkit.org/changeset/231300/webkitVendor Advisory
FAQ
What is CVE-2018-12294?
CVE-2018-12294 is a vulnerability with a CVSS score of 8.8 (HIGH). WebCore/platform/graphics/texmap/TextureMapperLayer.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.2, is vulnerable to a use after free for a WebCore::TextureMapperLayer object.
How severe is CVE-2018-12294?
CVE-2018-12294 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-12294?
Check the references section above for vendor advisories and patch information. Affected products include: Webkit Webkitgtk\+.